To cite package ‘winratiosim’ in publications use:

  Lee SY (2026). _winratiosim: Simulate Power for Hierarchical Win
  Ratio Endpoints_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=winratiosim>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {winratiosim: Simulate Power for Hierarchical Win Ratio Endpoints},
    author = {Se Yoon Lee},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=winratiosim},
  }